1.

Let vecr=sinx (veca xx vecb)+cosy(vecb xx vec c)+2(vec c xx veca), where veca, vecb are non-collinear and vec c, vecd are also non-collinear then :

Answer»

`pi^(2)`
`(5pi^(2))/(4)`
`(35pi^(2))/(4)`
`(37pi^(2))/(4)`

ANSWER :B::D


Discussion

No Comment Found

Related InterviewSolutions